PaleyIPrimePower {HadamardR}

PaleyIPrimePower

Description

PaleyIPrimePower

Usage

PaleyIPrimePower(n)

Arguments

n

integer

Details

let q = n-1 , and q = 3 (mod 4), q is the prime power, then obtained the Hadamard matrix of order q+1.if input satisfies these condition it retuns Hadamard Matrix; otherwise returns NULL.

Value

Hadamard matrix

References

Paley, R.E.A.C. (1933). On Orthogonal matrices. J. Combin. Theory, A 57(1), 86-108.

Examples

PaleyIPrimePower(28)
PaleyIPrimePower(28)
#NULL